+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- R I D E N T --
--- --
--- S p e c --
--- --
--- $Revision: 1.2.10.1 $
--- --
--- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
--- --
--- GNAT is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
--- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
--- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This package defines the set of restriction identifiers. It is in a
--- separate package from Restrict so that it can be easily used by the
--- binder without dragging in a lot of stuff.
-
-package Rident is
-
- -- The following enumeration type defines the set of restriction
- -- identifiers not taking a parameter that are implemented in GNAT.
- -- To add a new restriction identifier, add an entry with the name
- -- to be used in the pragma, and add appropriate calls to the
- -- Check_Restriction routine.
-
- type Restriction_Id is (
-
- -- The following cases are checked for consistency in the binder
-
- Boolean_Entry_Barriers, -- GNAT (Ravenscar)
- No_Abort_Statements, -- (RM D.7(5), H.4(3))
- No_Access_Subprograms, -- (RM H.4(17))
- No_Allocators, -- (RM H.4(7))
- No_Asynchronous_Control, -- (RM D.9(10))
- No_Calendar, -- GNAT
- No_Delay, -- (RM H.4(21))
- No_Dispatch, -- (RM H.4(19))
- No_Dynamic_Interrupts, -- GNAT
- No_Dynamic_Priorities, -- (RM D.9(9))
- No_Enumeration_Maps, -- GNAT
- No_Entry_Calls_In_Elaboration_Code, -- GNAT
- No_Entry_Queue, -- GNAT
- No_Exception_Handlers, -- GNAT
- No_Exceptions, -- (RM H.4(12))
- No_Fixed_Point, -- (RM H.4(15))
- No_Floating_Point, -- (RM H.4(14))
- No_IO, -- (RM H.4(20))
- No_Implicit_Conditionals, -- GNAT
- No_Implicit_Dynamic_Code, -- GNAT
- No_Implicit_Heap_Allocations, -- (RM D.8(8), H.4(3))
- No_Implicit_Loops, -- GNAT
- No_Local_Allocators, -- (RM H.4(8))
- No_Local_Protected_Objects, -- GNAT
- No_Nested_Finalization, -- (RM D.7(4))
- No_Protected_Type_Allocators, -- GNAT
- No_Protected_Types, -- (RM H.4(5))
- No_Recursion, -- (RM H.4(22))
- No_Reentrancy, -- (RM H.4(23))
- No_Relative_Delay, -- GNAT
- No_Requeue, -- GNAT
- No_Secondary_Stack, -- GNAT
- No_Select_Statements, -- GNAT (Ravenscar)
- No_Standard_Storage_Pools, -- GNAT
- No_Streams, -- GNAT
- No_Task_Allocators, -- (RM D.7(7))
- No_Task_Attributes, -- GNAT
- No_Task_Hierarchy, -- (RM D.7(3), H.4(3))
- No_Task_Termination, -- GNAT
- No_Terminate_Alternatives, -- (RM D.7(6))
- No_Unchecked_Access, -- (RM H.4(18))
- No_Unchecked_Conversion, -- (RM H.4(16))
- No_Unchecked_Deallocation, -- (RM H.4(9))
- No_Wide_Characters, -- GNAT
- Static_Priorities, -- GNAT
- Static_Storage_Size, -- GNAT
-
- -- The following cases do not require partition-wide checks
-
- Immediate_Reclamation, -- (RM H.4(10))
- No_Implementation_Attributes, -- GNAT
- No_Implementation_Pragmas, -- GNAT
- No_Implementation_Restrictions, -- GNAT
- No_Elaboration_Code, -- GNAT
-
- Not_A_Restriction_Id);
-
- -- The following range of Restriction identifiers is checked for
- -- consistency across a partition. The generated ali file is marked
- -- for each entry to show one of three possibilities:
- --
- -- Corresponding restriction is set (so unit does not violate it)
- -- Corresponding restriction is not violated
- -- Corresponding restriction is violated
-
- subtype Partition_Restrictions is
- Restriction_Id range Boolean_Entry_Barriers .. Static_Storage_Size;
-
- -- The following set of Restriction identifiers is not checked for
- -- consistency across a partition, and the generated ali files does
- -- not carry any indications with respect to such restrictions.
-
- subtype Compilation_Unit_Restrictions is
- Restriction_Id range Immediate_Reclamation .. No_Elaboration_Code;
-
- -- The following enumeration type defines the set of restriction
- -- parameter identifiers taking a parameter that are implemented in
- -- GNAT. To add a new restriction parameter identifier, add an entry
- -- with the name to be used in the pragma, and add appropriate
- -- calls to Check_Restriction.
-
- -- Note: the GNAT implementation currently only accomodates restriction
- -- parameter identifiers whose expression value is a non-negative
- -- integer. This is true for all language defined parameters.
-
- type Restriction_Parameter_Id is (
- Max_Asynchronous_Select_Nesting, -- (RM D.7(18), H.4(3))
- Max_Entry_Queue_Depth, -- GNAT
- Max_Protected_Entries, -- (RM D.7(14))
- Max_Select_Alternatives, -- (RM D.7(12))
- Max_Storage_At_Blocking, -- (RM D.7(17))
- Max_Task_Entries, -- (RM D.7(13), H.4(3))
- Max_Tasks, -- (RM D.7(19), H.4(3))
- Not_A_Restriction_Parameter_Id);
-
-end Rident;
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